D-(-)-Tartaric acid
Chemical Name : (2S,3S)-2,3-dihydroxy butane-1.4-dioic acid
Structural Formula :
Molecular formula : C4H6O6
Molecular weight : 150.1
Description : Colorless or white cyrstalline. Odorless, acidic taste. Easy soluble in water and alcohol, insoluble in chloroform.
Uses : As medicine intermediate, resolution agent and its derivant, etc.
Packing : In paper board drum, lined with complex bags of 25kgs net.
Storage : Keep in the clear and dry storage shed.
Specifications :
| ITEMS |
BP98 |
| Specific optical rotation(C=2,H2O) [a]D20 |
+12° - -12.8 ° |
| Assay % ≥ |
99 |
| Loss on drying%≤ |
0.5 |
| Sulphated ash %≤ |
0.1 |